Executive Summary

Summary
Title GnuTLS update
Informations
Name USN-4233-1 First vendor Publication 2020-01-09
Vendor Ubuntu Last vendor Modification 2020-01-09
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.04 LTS - Ubuntu 16.04 LTS

Summary:

SHA1 has been marked as untrusted in GnuTLS.

Software Description: - gnutls28: GNU TLS library

Details:

As a security improvement, this update marks SHA1 as being untrusted for digital signature operations.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04 LTS:
libgnutls30 3.5.18-1ubuntu1.2

Ubuntu 16.04 LTS:
libgnutls30 3.4.10-4ubuntu1.6

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/4233-1
https://launchpad.net/bugs/1858691

Package Information:
https://launchpad.net/ubuntu/+source/gnutls28/3.5.18-1ubuntu1.2
https://launchpad.net/ubuntu/+source/gnutls28/3.4.10-4ubuntu1.6

Original Source

Url : http://www.ubuntu.com/usn/USN-4233-1

Alert History

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0
1
Date Informations
2020-03-19 13:23:34
  • Multiple Updates
2020-03-19 13:20:12
  • First insertion